ATS (ATS) vs Sunrun (RUN)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
ATS (ATS) has outperformed Sunrun (RUN) over the past year, losing 32.7% versus a loss of 60.9%. Over five years, ATS leads with a -48.4% price change compared with -84.4% for RUN. Sunrun is the larger company by market cap ($1.82 billion vs $1.74 billion), about 1.0 times the size.
On valuation, Sunrun trades at a lower forward P/E (7.6x vs 13.0x for ATS).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | ATS | RUN |
|---|---|---|
| Share price | $17.75 | $7.61 |
| Market cap | $1.74B | $1.82B |
| 1-day change | -2.74% | -2.06% |
| YTD return | -35.55% | -58.64% |
| 1-year return | -32.69% | -60.89% |
| 5-year return | -48.36% | -84.35% |
| P/E ratio (TTM) | 50.71 | 5.14 |
| Forward P/E | 13.03 | 7.59 |
| EPS (TTM) | $0.35 | $1.48 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $35.82 | $22.44 |
| 52-week low | $17.61 | $7.42 |
| Distance from 52-week high | -50.45% | -66.09% |
| Analyst consensus | buy | buy |
| Avg. price target upside | — | +109.86% |
| Average volume | 243.93K | 8.54M |
| Shares outstanding | 98.13M | 238.55M |
| Employees | 7,000 | 9,059 |
| Sector | Industrials | Miscellaneous |
| Industry | Industrial Machinery/Components | Industrial Machinery/Components |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- ATS has outperformed RUN by 28.2 percentage points over the past year.
- ATS trades at a higher earnings multiple (50.7x vs 5.1x trailing P/E).
- The two companies sit in different sectors: ATS in Industrials and Sunrun in Miscellaneous.
About ATS
ATS stock →ATS Corporation, together with its subsidiaries, engages in the planning, designing, building, commissioning, and servicing of automated manufacturing and assembly systems worldwide. The company offers pre-automation services comprising discovery and analysis, concept development, simulation, and total cost of ownership modeling; post-automation services, including training, process optimization, preventive maintenance, emergency and on-call support, spare parts, retooling, retrofits, and equipment relocation; and contract manufacturing services, as well as after-sales services.
Industrials · Industrial Machinery/Components · 7,000 employees
About Sunrun
RUN stock →Sunrun Inc. designs, develops, installs, sells, owns, and maintains residential solar energy systems in the United States.
Miscellaneous · Industrial Machinery/Components · 9,059 employees
ATS vs RUN FAQ
Which is bigger, ATS or Sunrun?
Sunrun (RUN) is larger, with a market capitalization of $1.82B compared with $1.74B for ATS (ATS).
Which stock has performed better over the past year, ATS or RUN?
ATS returned -32.69% over the past 12 months, compared with -60.89% for RUN (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, ATS or RUN?
RUN has the lower trailing P/E at 5.1, versus 50.7 for ATS. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Are ATS and Sunrun in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Industrials sector.